| article html file updated | 17 August 2026 22:25 CEST | Update | https://www.mdpi.com/2218-1997/6/8/127 |
| article html file updated | 1 September 2025 05:56 CEST | Update | N/A |
| article html file updated | 22 July 2022 03:50 CEST | Update | N/A |
| article html file updated | 18 August 2020 10:01 CEST | Update | N/A |
| article pdf uploaded. | 18 August 2020 09:59 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/127/pdf |
| article xml uploaded. | 18 August 2020 09:59 CEST | Update | https://www.mdpi.com/2218-1997/6/8/127/xml |
| article xml file uploaded | 18 August 2020 09:59 CEST | Update | N/A |
| article html file updated | 17 August 2020 14:00 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2020 13:58 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/127/pdf-vor |
| article xml uploaded. | 17 August 2020 13:58 CEST | Update | N/A |
| article xml file uploaded | 17 August 2020 13:58 CEST | Original file | N/A |
